JP4873986B2 - 緑色系発光蛍光体、緑色系発光蛍光体の製造方法および白色光発光装置 - Google Patents
緑色系発光蛍光体、緑色系発光蛍光体の製造方法および白色光発光装置 Download PDFInfo
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- JP4873986B2 JP4873986B2 JP2006126010A JP2006126010A JP4873986B2 JP 4873986 B2 JP4873986 B2 JP 4873986B2 JP 2006126010 A JP2006126010 A JP 2006126010A JP 2006126010 A JP2006126010 A JP 2006126010A JP 4873986 B2 JP4873986 B2 JP 4873986B2
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- Prior art keywords
- green light
- light emitting
- emitting phosphor
- light
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
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- Led Devices (AREA)
Description
Claims (4)
- 460nm以上470nm以下の波長の光を照射することにより525nm以上575nm以下の波長の光を発光する緑色系発光蛍光体であって、マトリックスとして塩化イットリウムを含み、付活剤としてHo 3+ を含む、緑色系発光蛍光体。
- 請求項1に記載の緑色系発光蛍光体を製造する方法であって、前記マトリックスの原料となるマトリックス原料と前記付活剤の原料となる付活剤原料とを含む混合物について第1回目の焼成をする工程と、前記第1回目の焼成後の前記混合物を粉砕して第2回目の焼成をする工程と、を含む、緑色系発光蛍光体の製造方法。
- 前記第1回目の焼成は820℃以上920℃以下の温度で1時間以上3時間以下加熱することにより行なわれ、前記第2回目の焼成は750℃以上850℃以下の温度で1時間以上3時間以下加熱することにより行なわれることを特徴とする、請求項2に記載の緑色系発光蛍光体の製造方法。
- 460nm以上470nm以下の波長の光を発光する青色系発光素子と、460nm以上470nm以下の波長の光が照射されることによって580nm以上650nm以下の波長の光を発光する赤色系発光蛍光体と、請求項1に記載の緑色系発光蛍光体と、を備えた、白色光発光装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006126010A JP4873986B2 (ja) | 2006-04-28 | 2006-04-28 | 緑色系発光蛍光体、緑色系発光蛍光体の製造方法および白色光発光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2006126010A JP4873986B2 (ja) | 2006-04-28 | 2006-04-28 | 緑色系発光蛍光体、緑色系発光蛍光体の製造方法および白色光発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007297498A JP2007297498A (ja) | 2007-11-15 |
JP4873986B2 true JP4873986B2 (ja) | 2012-02-08 |
Family
ID=38767268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006126010A Expired - Fee Related JP4873986B2 (ja) | 2006-04-28 | 2006-04-28 | 緑色系発光蛍光体、緑色系発光蛍光体の製造方法および白色光発光装置 |
Country Status (1)
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JP (1) | JP4873986B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3812938B2 (ja) * | 2001-03-30 | 2006-08-23 | 独立行政法人産業技術総合研究所 | 紫外線励起希土類付活塩化物蛍光体 |
JP3833962B2 (ja) * | 2002-04-19 | 2006-10-18 | エア・ウォーター株式会社 | 希土類付活塩化物蛍光体とその製造方法 |
JP4147057B2 (ja) * | 2002-06-21 | 2008-09-10 | エア・ウォーター株式会社 | 温度センサおよびそれを用いた温度測定装置 |
JP4226989B2 (ja) * | 2003-10-15 | 2009-02-18 | エア・ウォーター株式会社 | 発光装置 |
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2006
- 2006-04-28 JP JP2006126010A patent/JP4873986B2/ja not_active Expired - Fee Related
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JP2007297498A (ja) | 2007-11-15 |
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